Finding the Fourth Proportional to 58,564,252.80, 80,821,647.36 and 33,775,223.04
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Solution
The fourth proportional to 58,564,252.80, 80,821,647.36 and 33,775,223.04 is: 46,611,525.56
Step by Step Solution
- Step 1: Write the proportion equation
58,564,252.80 : 80,821,647.36 = 33,775,223.04 : x - Step 2: Convert to fraction form
58,564,252.80/80,821,647.36 = 33,775,223.04/x - Step 3: Cross multiply
58,564,252.80x = 80,821,647.36 × 33,775,223.04 - Step 4: Simplify right side
58,564,252.80x = 2,729,769,166,044,227 - Step 5: Solve for x
x = 2,729,769,166,044,227/58,564,252.80 - Step 6: Final answer
x = 46,611,525.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.